I. Vegetables

1. Onion: Choose a lot of onions, and it is not good for onions to turn yellow.

2. Ginger: rough skin, light yellow, difficult to pinch.

3. Garlic: beautiful purple skin, difficult to pinch, full garlic cloves, obvious radian between garlic cloves, not suitable for germination.

4. Cauliflower/Cauliflower: Choose green stalks, with yellow flowers and green stalks.

5. Broad beans: buy those without black lines, and the short ones are tender than the long ones.

6. Wax gourd: press the pulp of winter melon with your fingers and buy meat. Soft meat will shrink badly when cooked. More fluff, more frost.

7. Carrots: The steeple with mud is as thick as the top and bottom, crisp and sweet.

8. Cucumber: Eat raw, straight, big and prickly, and don't have thick skin. Choose a small, spiny green spoon to cook.

9. Sweet potato: break a small tip, the more orange the color, the sweeter it is, and the whiter it is. Then there is a circle of white, the smaller the white, the thinner the skin and the thicker the skin. The appearance should be young and beautiful, clean and smooth. Don't choose those with dark skin or brown spots.

10. Cabbage: Green, don't hold the leaves too tightly.

1 1. leek: small leaves, short stems, red. Buy home soda water and soak it for two or three minutes to remove pesticides, and then rinse it with water twice.

12. Leek: short and tender.

13. beans: the hard and green ones will be too raw, and the wrinkled and white ones will be soft and delicious when fried.

14. Bitter gourd: The fruit picking tumor is large, the fruit shape is upright, and the appearance is green and beautiful.

15. Radish: It's heavy to hold with your hands. A light touch means that the chaff is gone and there is no water. No matter what kind of radish, the root shape is round and the skin is smooth. Smooth skin is often tender and tender. Do not choose skin oil.

16. Pepper: It is difficult to pick, and the pepper stems are not good.

17. Mushroom: It is best to be dry and muddy, but it must not be wet to the touch.

18. Lotus root: The more holes, the better. Nine-hole lotus root is delicious. Choose one without water.

19. Celery: Choose celery with green leaves, straight roots and white roots. The tip of the blade is tilted, soft, white and yellow, indicating old age.

20. Eggplant: Purple eggplant should be purple, and the tender eggplant with green pedicle is not delicious and has a sticky feeling. Hard eggplant is old eggplant.

2 1. Yam: Huai Yam (Henan Tieguner Yam) is the best. Feel bumpy on the pole, the more bumps, the better. You can eat it steamed. This is very noodles and tastes like taro. The yam used for cooking should be crisp, that is, the kind with smooth skin.

22. Luffa: The smoother and more tender the skin, the rougher it feels.

23. Garlic seedlings: Red stalks are also good. Red stems are fragrant garlic seedlings, not too thick and too big, but very old.

24. Garlic moss: dark green, all green on the top of the head, easy to root.

25. Bamboo shoots: pick short and strong ones, or those with crooked melons and cracked dates, or those with flat faces, which are tender. Press the roots of bamboo shoots with your nails. If they work too hard, they will get old. Fine is really not as crisp and sweet as it is above.

26. potatoes: there are many pits on the surface, and the pits are not too brittle.

Second, fruit.

1. Apple: sweet and crisp, yellow and red, don't buy all the red ones; The whole body leans to one side, twisted, rough and unsmooth, deep fart/pit, crisp and sweet with clear red and yellow stripes. Even if it is big red or with a small number of dotted lines, it generally tastes dull.

2. Orange: An orange with a concave bottom has a circle like a navel.

3. Banana: If you don't buy green on both sides and yellow in the middle, it means that it is normal to use ripening agent and turn the head or tail green.

4. Pear: There is a round and smooth deep pit at the bottom of the mother pear. The navel is deep.

5. Pitaya/pineapple: They are all fat and not sweet.

6. Grapefruit: The heavier the same volume, the better. The more water, the sweeter it is.

7. Orange: The appearance is full of color, the skin is tight, and the heavier water is sufficient.

8. Pineapple: The upper part with thorns is symmetrical and full, which is a good pineapple.

9. cantaloupe: choose a light one, and the skin is so thin when you knock it.

10. ginseng fruit: round is delicious, long round is not delicious.

1 1. raisin/cherry: don't just look at whether the stems are green or not. Squeeze them. Hard ones are fresh and can be preserved, while soft ones are almost broken.

12. Mangosteen: The shell should be bright in color, moderate in hardness, and it is better to open it when it is soft. Don't buy things that are difficult to pinch. Normal should be elastic. The more petals, the better. The taste will be sweet and sour, not sticky or greasy, and it is not easy to have seeds. Generally, six petals pass, seven petals are good, and more than eight petals are best.

13. Mango: Gently touch the skin of mango with your hand. Smooth and soft, just ripe, you can take it home to eat. If it is pitted, it will take a while. If it's a little astringent, it's been left too long. Slightly wrinkled skin is the best, although it is not very beautiful.

14. Watermelon: I am a melon elder brother in society, and my lines and body characters are few ~ ~ The lines must be neat, black and green, the smaller the bottom circle of the melon, the better, and the melon twist must be curled.

Third, meat.

1. Pork: Good resilience after pressing. Sticky hands don't make black meat fresher.

2. Meat stuffing: Don't buy meat stuffing at meat stalls. You can choose meat and let him grind it, but don't buy the stuffing he directly stirs. The sooner you buy meat, the better. It's basically left over at night.

3. Beef: It is sticky and elastic to the touch, so it is fresh.

4. Live chicken: If you want to be old, you must look at your nails. Those with nails are old. Sometimes you can look at combs or legs. Those that look rough are older.

5. Fish: bright red gills, bright scales and bright eyes; Smell diesel.

6. Crab: Full joints and full crab horns; Buy heavy ones.

7. Shrimp: It is fresh to buy transparent ones, but not fresh to buy white ones.